package com.tangruojie.service.impl;

import com.tangruojie.dao.BookDao;
import com.tangruojie.service.BookService;

/**
 * 业务层
 */
public class BookServiceImpl implements BookService {

    private BookDao bookDao;

    public void save() {
        System.out.println("book service save ...");
        bookDao.save();
    }

    public void setBookDao(BookDao bookDao) {
        this.bookDao = bookDao;
    }

}
